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<?php |
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namespace UserAgentParser\Provider; |
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use UserAgentParser\Exception; |
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use UserAgentParser\Model; |
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abstract class AbstractProvider |
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{ |
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/** |
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* |
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* @var string |
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*/ |
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private $version; |
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protected $defaultValues = []; |
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/** |
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* Per default the provider cannot detect anything |
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* Activate them in $detectionCapabilities |
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* |
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* @var array |
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*/ |
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protected $allDetectionCapabilities = [ |
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'browser' => [ |
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'name' => false, |
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'version' => false, |
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], |
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'renderingEngine' => [ |
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'name' => false, |
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'version' => false, |
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], |
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'operatingSystem' => [ |
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'name' => false, |
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'version' => false, |
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], |
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'device' => [ |
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'model' => false, |
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'brand' => false, |
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'type' => false, |
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'isMobile' => false, |
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'isTouch' => false, |
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], |
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'bot' => [ |
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'isBot' => false, |
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'name' => false, |
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'type' => false, |
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], |
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]; |
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/** |
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* Set this in each Provider implementation |
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* |
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* @var array |
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*/ |
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protected $detectionCapabilities = []; |
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/** |
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* Return the name of the provider |
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* |
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* @return string |
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*/ |
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abstract public function getName(); |
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abstract public function getComposerPackageName(); |
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/** |
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* Return the version of the provider |
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* |
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* @return string null |
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*/ |
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2 |
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public function getVersion() |
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{ |
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2 |
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if ($this->version !== null) { |
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1 |
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return $this->version; |
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} |
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2 |
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if ($this->getComposerPackageName() === null) { |
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return; |
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} |
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$packages = $this->getComposerPackages(); |
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if ($packages === null) { |
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return; |
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} |
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2 |
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foreach ($packages as $package) { |
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if ($package->name === $this->getComposerPackageName()) { |
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$this->version = $package->version; |
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break; |
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} |
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2 |
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} |
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return $this->version; |
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} |
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/** |
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* |
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* @return \stdClass null |
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*/ |
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2 |
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private function getComposerPackages() |
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{ |
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2 |
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if (! file_exists('composer.lock')) { |
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1 |
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return; |
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} |
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2 |
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$content = file_get_contents('composer.lock'); |
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2 |
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if ($content === false || $content === '') { |
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return; |
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} |
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2 |
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$content = json_decode($content); |
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return $content->packages; |
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} |
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/** |
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* What kind of capabilities this provider can detect |
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* |
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* @return array |
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*/ |
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1 |
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public function getDetectionCapabilities() |
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{ |
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1 |
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return array_merge($this->allDetectionCapabilities, $this->detectionCapabilities); |
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} |
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/** |
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133
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* |
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* @param mixed $value |
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* @param array $additionalDefaultValues |
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* @return boolean |
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*/ |
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2 |
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protected function isRealResult($value, array $additionalDefaultValues = []) |
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{ |
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2 |
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if ($value === '' || $value === null) { |
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1 |
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return false; |
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} |
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2 |
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$value = (string) $value; |
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146
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2 |
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$defaultValues = array_merge($this->defaultValues, $additionalDefaultValues); |
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2 |
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if (in_array($value, $defaultValues, true) === true) { |
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1 |
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return false; |
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} |
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2 |
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return true; |
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} |
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155
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/** |
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156
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* Parse the given user agent and return a result if possible |
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157
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* |
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158
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* @param string $userAgent |
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159
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* @param array $headers |
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160
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* |
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161
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* @throws Exception\NoResultFoundException |
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162
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* |
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163
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* @return Model\UserAgent |
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164
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*/ |
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165
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abstract public function parse($userAgent, array $headers = []); |
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166
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} |
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167
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ThaDafinser /
UserAgentParser
